composite (adj.)youdaoicibaDictYouDict[composite 词源字典]
c. 1400, from Old French composite, from Latin compositus "placed together," past participle of componere "to put together, to collect a whole from several parts," from com- "together" (see com-) + ponere "to place" (past participle positus; see position (n.)). The noun is attested from c. 1400. Composite number is from 1730s.[composite etymology, composite origin, 英语词源]